{
  "manageEntity": {
    "action": "Repost",
    "entityId": "990921",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeeba801a01de4f70baba42f5ac06d4e424a6361812ec8d08ff5a50f4e26300f3",
    "signature": "0xecf09b5ff1ed28b3ac781c92322c99a2b7a7e045cbe0b8e3e34601a7b9ed0fe45ea1a2c6b5a68a32433b4fa32925653f3304cb5927e974f43b7ec5020c0f869b1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}