{
  "manageEntity": {
    "action": "Repost",
    "entityId": "175472491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f6b82fb2f6af25a177716ab3a2fca85d8c81fb8d53f61c65a5cf741f6bee281",
    "signature": "0xb4c310d3295480232eed655724445499d845154f9655b7e0f5028c89667b339445178ee6af91d3fc1b1e7897b66b640113581a34d83b88834058f10d0834559d1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}