{
  "manageEntity": {
    "action": "Share",
    "entityId": "1295620580",
    "entityType": "Track",
    "nonce": "0x12aa6087c6525b7a84db427d5e1887f674c534273b5fe043206def3e6a057adc",
    "signature": "0xc61fd33340bc542ecc8d3784f6189bccc2a025862fbf2a4c3c17d187f55fd7ea2b1c33e8adf10ee0e31a679e78fe6bbcd734cb3ba90acb84a8da40ae820d1f911c",
    "signer": "0x280fe76eF86eFDe627e56824E10aC8C1c4c68aD5",
    "userId": "142643"
  }
}