{
  "manageEntity": {
    "action": "Share",
    "entityId": "620661671",
    "entityType": "Track",
    "nonce": "0xfae4953903ba7f207a7a6c14df7668af894b607b39ae2fe3678381d14f3b900f",
    "signature": "0x1e2052e1af077e21f251338ef8f04c6bc814f8064cb075381e29539a2a8b95822eecd86ad3a627ec829bcf3567a339e922bfc1a9e45a5aec82b78352a3d6256b1b",
    "signer": "0xa78be2ca17AF5A70B2D7564b322d3Ca7b1340DAd",
    "userId": "203070"
  }
}