{
  "manageEntity": {
    "action": "Repost",
    "entityId": "973515000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x181cfe326313e6c73f591d1c4b481d1810e667ded8f37c6cbe55f838d5fd75f5",
    "signature": "0x243c1df6078bb7096b473927ab658eb010e70d3fdc4e152e2c692b235b4a905d3013d01399a6f3a91e3a311bacfc2c81d68bf9b5bf32ce30c0c59e53af7140991c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}