{
  "manageEntity": {
    "action": "Share",
    "entityId": "306888232",
    "entityType": "Track",
    "nonce": "0x036e35b66d21a555a2d9810ce7a6a087a87038eda4b12da679de6aa0c114affe",
    "signature": "0x14f550e1cce8df7795152e2da32e88c279f8f15aafabeabca06e1bfa306b4b932beac50133c4e023ab7fcc69bbece169d8213f86886624a54acd8e219232475b1b",
    "signer": "0xCaE1ee7dc4DB493ceab857fd89C09fA305C4c5d4",
    "userId": "648743045"
  }
}