{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221625552",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc1e65b02984fd25f12c9e9de20318ecc03157bfa43884be69a0522bc349a6957",
    "signature": "0x28d4394cf5719b928c7ca016ad2bad2e1790c0a934b5189defa06664f90ed58907e95e0110a03dd8f99f594e103b0479c6c22fe3e8f068a83bfcd4be21ac06cc1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}