{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139048735",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91dbf9342f022bc303e9569b245d249c18b7a947800ad36215bf3af9192df644",
    "signature": "0xf689b5d0b7d31583c619f3ac6dd4c201cfe058b0c73bb35dadde977061e1043b433ab4afd9d2f1dd8ff66cba0a577366f0d6e34d965de9df7aab9d0ebae2f9711c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}