{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649108",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8abed34992b552d12ebe3c82097f59ff1aee2741c1d2bc6f6de1c05d396c8541",
    "signature": "0x41e0c4c4be7e3b8a7596de7c2e4c74cb88601979838d06114a0abdf9030be37722c299937b4e81859e4c58a2da1fc7106b29c5e4d863483943f5b1cce14b4c8a1c",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}