{
  "manageEntity": {
    "action": "Repost",
    "entityId": "287504071",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a0355f263a61e7eed52382a3b67f8ba84c6126fdb8711e08ef0a62f9a2a704a",
    "signature": "0xda409dc1c17548a3700fb94e7b11827e61bd49aa3b34e6a79532003f15b2594d27374ffe9aeaaf4153766f05e4b0ab39f4ee6170f6b99e29b1aa9671f2c50eb31b",
    "signer": "0xD37b1C27752eF147a8b887Bf5F0FbE628dB0ddEC",
    "userId": "504552907"
  }
}