{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1520943304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ccd2e2c4a7463ed538763f37c7d94a65f27c1194ed64c4aef447c6a701a2852",
    "signature": "0x75c92529125c43092fa4878ea2535c91435ee4d72f41339d91f76ad81dc944647178033ff628db734fc529b5a66e0d061dcb43b4da4ea1a19c551d326ff688171c",
    "signer": "0x2b012Ef37cb9315271f0AC801DBbec07c0D4578d",
    "userId": "506789556"
  }
}