{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689738030",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3157da653e69541e147544aab4609ad0158f8f00ab520840a978467921979127",
    "signature": "0x3ed604178a9910b97f9b9ec3ec9e2a52343af39d81fdcad1b69733e733e5462f453989d14dc09c030549e4dbe6e0e91adc571af4c1a42b4e238b3ea86fcf07051c",
    "signer": "0xd9bc6c6ac3f68EbD35850ce5bae4828a76969788",
    "userId": "6708205"
  }
}