{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421482",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeddaf752c3b8fa16c83125ed6812c2187d9ff401bae01e2ca04975885ec00050",
    "signature": "0xbb9728eae00a2257c175f20ef9fc6c2a9a9e1d6538fec7337c8b7b2971063b3f3d95ce07cb31ce4c5b24c51a30e795c5626eacd1da8330b979888fd752124aa71b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}