{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657029533",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcfe6177911980e76b47f0f3edcdde786f9511dbb949f8994be7ade640a68da6",
    "signature": "0x6f5bba5e0a40b36f19d7092bb9129d45dee9f191a8343c36153ec04e8d86685b40c9ffcc571bad2d7e508e02db181a1bde3cf9e08019a61ac705ed5cf196a91b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}