{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756284194",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19a3a8dbbbcc71ceb6d6484ef9145fb5644243924f93225daa4e51f5db5ddf9f",
    "signature": "0x1e9d438e5d002c5d849fdfbfaf5f77dc8552202e0c7ee64b21566585642780565b100e187e03b22eea311cd7c1296710cbefc4710cd3b52c987fd07234c6456d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}