{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651220",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40e132642036b91886fe31cb97aacb4bbce3550b5537356d4b7671e75ad25b82",
    "signature": "0x0afb511fdd88d9324f722eb9476abbe90ab2703fd21ed4997ab0dd026993e6b857261ccfca313e3c31a6b49a88383762d7dc4bb2a7d1bfc41ee22a645c8f70a31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}