{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190465468",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d725fa33211ad9260f332b3c1fb8b252545cc10e29136c4036bc43709311ddf",
    "signature": "0xd781b1930a9da5b3cce5f3afc16a53aa9e7b97b40c79c0dd6e76dd293ae9e19c09f33f2c319b17371c234c22ca7856fcb285fc09e9ac8b22e32578f587131de51b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}