{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1498830496",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x721c6ef7ae577248a3d6dd41b4e6e134530a8c1a7e12db7004b43566ed04bf54",
    "signature": "0x141302241774e29e0a65773bcd0a44aa452ce932c9babb96d62d3f65977cabc85f805f0f71da5ef6bf15773eeba5c1609c9e3892fd00ef3f23901c108952b35c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}