{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622900921",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8dec39d451c8b37ad81526d9be99483d9cc45b8952a26fead302a820b2a0a8da",
    "signature": "0xd9d59ba5633a0de88df244007c79dbba84f60d22940411f25d0789b0bbcdee201e6ed6b870396e2b950bd8e9af93ec629c34d7377fa871828af4cb3a0746d1a81c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}