{
  "manageEntity": {
    "action": "Repost",
    "entityId": "373705900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2aecc462fbfaf350e3617585ae5e25103c1e7451630e44820048505343ecadaf",
    "signature": "0x758ead497c37b847ddc73a7e70070cbc43a2748fd505e110ca4b1dab9a7d43ec327985cdf185f5b04b3be3e06624673d0d657b3a2b4f0b7ef73c9a3375208d4c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}