{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1144274306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x458a791348d13cc5fe6a5adfd5aee3c6ed0143c5e58a8b69d025b60667e54886",
    "signature": "0x251174b6ff572d7877a73b1184456e7e633f8fb396b0f9f59d9421c3bc142152643c5eb42bee30dca7a15a780dee70748116056a98348e15b19562670d5925db1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}