{
  "manageEntity": {
    "action": "Repost",
    "entityId": "296978706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6938b7fe904b3cf190f85e7cea840ff28525a892b7155815e7867fa4e431899b",
    "signature": "0xef7e5136022680e8696c98dfc00ab4f7987d12125cd68665631c7eb71a6c09eb6d68119155a8ad15b168cbf218a01faf9fd5190211b0283c40ce5d365a368a721b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}