{
  "manageEntity": {
    "action": "Repost",
    "entityId": "455797952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc5bdb8667d54f7a0391f2ca67a6efddd8631952e614ef0b9ebe4b3f1bd81830",
    "signature": "0x59afcf28cdc126d2211fca6ac62d3e75cc8d0620c5a5148095be30e1a1ee81a23c915f41da2f0935936ace2a5e158400f411b8cb2fa674a9c397ad96218592a11c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}