{
  "manageEntity": {
    "action": "Repost",
    "entityId": "418116887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc1ec9b49ecc3ec01401140527fb49e12bbad8f27f0157273e042911510e70256",
    "signature": "0x392c6bd62f757cbfb88796d750d63ad9873b1666a7d1e224e1a1ad9d7acb07781395d226bfea7a8b4002ec9f724bc5865a4b2673712c44218a363fecdb00c3641c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}