{
  "manageEntity": {
    "action": "Repost",
    "entityId": "483350128",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16ca90471751c4c644bac30cc2a3983db846d70afb7422fcaa9ca3406e95ff9a",
    "signature": "0xed9f18d414b4f774580db870b547709dd25fd631671c53d0d6a72552d0ec3f5534c9673a29826217b26d92e82d899f58bc028855b7348b7283e758cb85cbd4a51b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}