{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1208876581",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b7ce4b42a5d846ba7981023b7b0be3fa01fc84a4dee5a355a79bbe1b9938e04",
    "signature": "0x6aad4917c84892d940847a3a67f952d6436e885dc04fbcc493818d6b7c958c410eec4072a1dfe498cfa0ba643159874cda7c7fbd0d5b1b64badb4df0f77886771b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}