{
  "manageEntity": {
    "action": "Repost",
    "entityId": "973133",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1549bcc08aa1f525cdef2b3daabbec8d5e6b10a40e322c6475706c707a1cf798",
    "signature": "0x23aebcad72ea2e6a6d8fd496586d901049b73c6b0a7780525dce665568ad67916a578514c9d3251b2e71fd80330765e3e301cabf5422ff6d7283acc7102b00431b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}