{
  "manageEntity": {
    "action": "Repost",
    "entityId": "149440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90d1d57110eab6607bf5d9615478c436cde345080cbd35cb9b0524abb512330b",
    "signature": "0x2beb55bed24ae6b0a84ee6e10629e6fa841ea8e2d5a1cf062b3c6c61851117837b71ee4bfa7020601e81ce8d19b90fb4d756a5f8803131d45d6dec485594ba5e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}